{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell type", "protein", "RNA", "cell line"], "input": "Prolonged corticosteroid treatment resulted in down-regulation of GcR , while the mean level of GcR in Cushing's disease was normal."}
{"DNA": [], "cell type": [], "protein": ["GcR"], "RNA": [], "cell line": []}